IMDSIAUSFMNA(1)[.]exe

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General

Target
IMDSIAUSFMNA(1).exe
Size 7.4MB
Sample260924-aptx8sxtct
SHA256 a1cf982a382500c182788d3ce26dd676bac19c3a6ed91c8a54ec32c3a1e65527
MD5 62f45800131e35c7cb9fff8c6e16cd1b
SHA1 cf46af01232be9d47371f1b6936d430529c8ac5f
SHA512 6a1eb90ab3be8366df429a54bdb3267a190fe0099d7c0cf0622ef800bd9c494c4c5c8fea65d29e5a39d8b9de03726fd55be39d6147b6b85cf513173ab06b564d
SSDEEP 98304:2eAeFJ3jVMxdAGTZ3bwaa5s4i8GYs7PxNEonbw7KCVd:HblVIdAGBbwv5s4418Es7KC
TLSH
T11176EF06E297CAA8DF6267388511A673D9F4BCC58335D6CB26CE4C65BA17AF04DBC700
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
IMDSIAUSFMNA(1).exe

File Explorer

IMDSIAUSFMNA(1).exe

.exe 7.4MB

IMDSIAUSFMNA(1).exe

IMPHASH 6f1de4d7ae67fd97cd4e2b9467eb6474
SHA256 a1cf982a382500c182788d3ce26dd676bac19c3a6ed91c8a54ec32c3a1e65527
MD5 62f45800131e35c7cb9fff8c6e16cd1b
SHA1 cf46af01232be9d47371f1b6936d430529c8ac5f
SHA512 6a1eb90ab3be8366df429a54bdb3267a190fe0099d7c0cf0622ef800bd9c494c4c5c8fea65d29e5a39d8b9de03726fd55be39d6147b6b85cf513173ab06b564d
SSDEEP 98304:2eAeFJ3jVMxdAGTZ3bwaa5s4i8GYs7PxNEonbw7KCVd:HblVIdAGBbwv5s4418Es7KC
TLSH
T11176EF06E297CAA8DF6267388511A673D9F4BCC58335D6CB26CE4C65BA17AF04DBC700
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

1196284

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

d3d11

D3D11CreateDeviceAndSwapChain D3D11CreateDevice

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

d3dcompiler_43

D3DCompile

wininet

InternetCloseHandle InternetOpenA InternetOpenUrlA InternetReadFile

kernel32

GetTickCount64 CreateThread MultiByteToWideChar GlobalAlloc GlobalFree GlobalLock WideCharToMultiByte GlobalUnlock GetModuleHandleA GetLocaleInfoA LoadLibraryA QueryPerformanceFrequency GetProcAddress FreeLibrary QueryPerformanceCounter lstrlenW GetModuleHandleW VirtualFree VirtualAlloc VirtualProtectEx ReadProcessMemory lstrcmpiA GetExitCodeProcess ReadFile FindFirstFileW GetFileSizeEx FindNextFileW GetEnvironmentVariableW FindClose CreateFileW GetCommandLineA GetOEMCP GetACP IsValidCodePage FindFirstFileExW GetConsoleOutputCP FlushFileBuffers ReadConsoleW GetConsoleMode SetFilePointerEx HeapReAlloc GetFileType EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetLocaleInfoW LCMapStringW CreateRemoteThread VirtualProtect FlsFree FlsSetValue FlsGetValue FlsAlloc HeapFree HeapAlloc WriteFile GetStdHandle GetModuleFileNameW ExitProcess GetModuleHandleExW FreeLibraryAndExitThread ExitThread LoadLibraryExW TlsFree TlsSetValue TlsGetValue TlsAlloc InitializeCriticalSectionAndSpinCount RtlUnwind SetLastError GetLastError RaiseException RtlPcToFileHeader RtlUnwindEx InitializeSListHead GetCurrentProcessId GetStartupInfoW IsDebuggerPresent IsProcessorFeaturePresent TerminateProcess GetCurrentProcess SetUnhandledExceptionFilter UnhandledExceptionFilter RtlVirtualUnwind RtlLookupFunctionEntry RtlCaptureContext GetStringTypeW GetCPInfo CompareStringEx WakeAllConditionVariable LCMapStringEx VirtualAllocEx CloseHandle Process32FirstW Process32NextW Sleep CreateToolhelp32Snapshot OpenProcess WriteProcessMemory GetCommandLineW GetEnvironmentStringsW SetEndOfFile FreeEnvironmentStringsW GetProcessHeap DecodePointer EncodePointer SetStdHandle HeapSize WriteConsoleW DeleteCriticalSection LeaveCriticalSection EnterCriticalSection ReleaseSRWLockExclusive AcquireSRWLockExclusive TryAcquireSRWLockExclusive GetCurrentThreadId SleepConditionVariableSRW WaitForSingleObjectEx GetExitCodeThread InitializeCriticalSectionEx GetSystemTimeAsFileTime

user32

GetForegroundWindow TranslateMessage PeekMessageA GetKeyState GetAsyncKeyState MessageBoxA GetWindow IsWindowVisible GetClassNameA GetWindowLongPtrA GetWindowRect EnumDisplayMonitors ShowWindow GetMonitorInfoW MapWindowPoints MoveWindow DefWindowProcA CreateWindowExA UpdateWindow GetMessageW DefWindowProcW PostMessageW DestroyWindow FillRect CreateWindowExW UnregisterClassW SetWindowTextW RegisterClassExW DispatchMessageW SetTimer RedrawWindow SetWindowDisplayAffinity LoadCursorW DrawTextW KillTimer PostQuitMessage InvalidateRect BeginPaint EndPaint SetWindowPos SetWindowLongPtrA SetForegroundWindow IsWindow GetMessageExtraInfo LoadCursorA ScreenToClient GetCapture ClientToScreen TrackMouseEvent GetKeyboardLayout SetCapture SetCursor GetClientRect IsWindowUnicode ReleaseCapture SetCursorPos GetCursorPos OpenClipboard CloseClipboard EmptyClipboard GetClipboardData SetClipboardData GetSystemMetrics GetWindowThreadProcessId DispatchMessageA

gdi32

CreateSolidBrush SetStretchBltMode CreateDIBSection SetBkMode BitBlt SelectObject CreateCompatibleDC StretchDIBits DeleteDC SetTextColor DeleteObject

shell32

ShellExecuteW

imm32

ImmReleaseContext ImmGetContext ImmSetCompositionWindow ImmSetCandidateWindow

dwmapi

DwmExtendFrameIntoClientArea

Name

.text

Size

1.3MB

Virtual Size

1.3MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

2.7MB

Virtual Size

2.7MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3.3MB

Virtual Size

3.3MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

62KB

Virtual Size

61KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

512B

Virtual Size

488B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

6KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

IMDSIAUSFMNA(1).exe

d3d11

d3dx11_43

d3dcompiler_43

wininet

kernel32

user32

gdi32

shell32

imm32

dwmapi

generic